Undercabinet lighting fixture



FIG. 1 is a front perspective view of an undercabinet lighting fixture illustrating my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof, the left side elevation view being a mirror image thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for an undercabinet lighting fixture, as shown and described. 